. Smartwool - Run Zero Cushion Low Ankle Socks 3-Pack. Color Light Gray. On sale for $48.60. MSRP $54.00.. 4.2 out of 5 starsOnly on Zappos+4Brand NameSmartwoolProduct NameRun Zero Cushion Low Ankle Socks 3-PackColorLight GrayPrice$48.60MSRP: $54.00Rating4Rated 4 stars out of 5(5)